mirror of
https://github.com/FerretDB/documentdb.git
synced 2026-11-06 19:12:50 -05:00
Vinod Sridharan
5a7b36d6ec
### Does this PR have any customer impact? Yes ### Type (Feature, Refactoring, Bugfix, DevOps, Testing, Perf, etc) Feature ### Does it involve schema level changes? (Table, Column, Index, UDF, etc level changes) No ### Are you introducing any new config? If yes, do you have tests with and without them being set? No ### ChangeLog (Refer [Template](../oss/CHANGELOG.md)) ### Description Port code into OSS - for multi-key we were using roaring bitmaps - port this change into OSS and make it the default implementation. ---- #### AI description (iteration 1) #### PR Classification This PR introduces a new feature by integrating the CRoaring bitmap library into DocumentDB. #### PR Summary The changes port the roaring bitmap implementation to DocumentDB by moving and updating key components, adjusting build settings, and adding required licensing documentation. - **`oss/pg_documentdb/src/index_am/rum.c`**: Updates include registering the roaring bitmap state functions (setting `IndexArrayStateFuncs` to `&RoaringStateFuncs`) with improved error handling on duplicate registration. - **File moves**: The adapter file was moved from `pgmongo/src/bitmap_utils/roaring_bitmap_adapter.c` to `oss/pg_documentdb/src/index_am/roaring_bitmap_adapter.c`, with corresponding include path updates in several files. - **`oss/pg_documentdb/Makefile`**: Modified to add the build flag `-DCROARING_ATOMIC_IMPL=3` for using the C atomics implementation, while the same flag was removed from `pgmongo/Makefile`. - **Initialization changes**: In `oss/pg_documentdb/src/pg_documentdb.c`, a new hook `RegisterRoaringBitmapHooks()` is now registered during module initialization. - **Licensing and notice updates**: A new CRoaring license file was added and the `oss/NOTICE` file was updated to include CRoaring attribution. <!-- GitOpsUserAgent=GitOps.Apps.Server.pullrequestcopilot -->
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37 lines
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This product includes third-party components distributed under various licenses. Full license texts and notices for these components are provided in the 'licenses/' directory.
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- RUM Extension for PostgreSQL (https://github.com/postgrespro/rum)
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Licensed under the PostgreSQL License
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Copyright (c) PostgreSQL Global Development Group
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- libbson – https://github.com/mongodb/mongo-c-driver
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Licensed under the Apache License 2.0
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(See licenses/LICENSE_libbson.txt for bundled third‑party NOTICE details)
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- Intel Decimal Floating Point Math Library (https://git.launchpad.net/ubuntu/+source/intelrdfpmath)
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Licensed under the Intel Simplified Software License
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Copyright (c) Intel Corporation
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- PCRE2 (https://github.com/PCRE2Project/pcre2)
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Licensed under the BSD 3-Clause License
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Copyright (c) University of Cambridge
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- PostgreSQL (https://github.com/postgres/postgres)
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Licensed under the PostgreSQL License
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Copyright (c) PostgreSQL Global Development Group
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- pg_cron (https://github.com/citusdata/pg_cron)
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Licensed under the PostgreSQL License
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Copyright (c) Citus Data
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- pgvector (https://github.com/pgvector/pgvector)
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Licensed under the PostgreSQL License
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Copyright (c) pgvector contributors
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- PostGIS (https://download.osgeo.org/postgis/source/postgis-3.1.9.tar.gz and 3.5.2.tar.gz)
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Licensed under the GNU General Public License, version 2 or later (GPL-2.0+)
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Copyright (c) Refractions Research, Paul Ramsey, and others
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- CRoaring (https://github.com/RoaringBitmap/CRoaring)
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Licensed under the MIT license
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Copyright 2016-2022 The CRoaring authors |